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CIS-STILBENE

CAS No.
645-49-8
Chemical Name:
CIS-STILBENE
Synonyms
(Z)-1,2-Diphenylethene;cis-1,2-Diphenylethene;Stilbebe;Nsc66424;ISOSTILBENE;CIS-BIBENZAL;CIS-STILBEBE;CIS-STILBENE;(Z)-Stilbene;Dibenzal(cis)
CBNumber:
CB8211190
Molecular Formula:
C14H12
Molecular Weight:
180.25
MDL Number:
MFCD00004788
MOL File:
645-49-8.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 03:40:50
Product description Number Pack Size Price
cis-Stilbene 96% S4808 1g $57.5
cis-Stilbene 96% S4808 5g $162
cis-Stilbene >96.0%(GC) S0089 1mL $23
cis-Stilbene >96.0%(GC) S0089 5mL $82
cis-Stilbene FS75818 1kg $22130.9
More product size

CIS-STILBENE Properties

Melting point -5°C
Boiling point 82-84 °C0.4 mm Hg(lit.)
Density 1.011 g/mL at 25 °C(lit.)
refractive index n20/D 1.622(lit.)
Flash point >230 °F
storage temp. 2-8°C
form clear liquid
color Colorless to Yellow to Green
Water Solubility Immiscible with water. Miscible with ethanol.
Merck 14,8817
BRN 1616739
Stability Stable. Combustible. Incompatible with strong oxidizing agents.
InChI 1S/C14H12/c1-3-7-13(8-4-1)11-12-14-9-5-2-6-10-14/h1-12H/b12-11-
InChIKey PJANXHGTPQOBST-QXMHVHEDSA-N
SMILES c1ccc(cc1)\C=C/c2ccccc2
LogP 4.830 (est)
CAS DataBase Reference 645-49-8(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII TTG5048Y3K
EPA Substance Registry System cis-Stilbene (645-49-8)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H319
Precautionary statements  P305+P351+P338
PPE Eyeshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  Xi
Risk Statements  36/38
Safety Statements  26-36
WGK Germany  3
RTECS  DA0513600
HS Code  29029090
Storage Class 10 - Combustible liquids
Hazardous Substances Data 645-49-8(Hazardous Substances Data)
NFPA 704
0
0 0

CIS-STILBENE price More Price(39)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich S4808 cis-Stilbene 96% 645-49-8 1g $57.5 2026-04-30 Buy
Sigma-Aldrich S4808 cis-Stilbene 96% 645-49-8 5g $162 2026-04-30 Buy
TCI Chemical S0089 cis-Stilbene >96.0%(GC) 645-49-8 1mL $23 2026-04-30 Buy
TCI Chemical S0089 cis-Stilbene >96.0%(GC) 645-49-8 5mL $82 2026-04-30 Buy
Biosynth FS75818 cis-Stilbene 645-49-8 1kg $22130.9 2026-06-04 Buy
Product number Packaging Price Buy
S4808 1g $57.5 Buy
S4808 5g $162 Buy
S0089 1mL $23 Buy
S0089 5mL $82 Buy
FS75818 1kg $22130.9 Buy

CIS-STILBENE Chemical Properties,Uses,Production

Chemical Properties

pale yellow liquid

Uses

cis-Stilbene: stilbene and its natural derivatives such as resveratrol and vitisins inhibits Staphylococcus aureus hemolytic activity and biofilm formation without affecting its bacterial growth

Definition

ChEBI: Cis-stilbene is the cis-isomer of stilbene.

General Description

Oily yellow liquid. Freezing point 5°C. Insoluble in water. Soluble in ethanol. Unstable relative to the trans isomer, which is a solid with a melting point of 122-124°C.

Air & Water Reactions

Sensitive to prolonged exposure to air and light [Lancaster]. Insoluble in water.

Reactivity Profile

CIS-STILBENE may react vigorously with strong oxidizing agents. May react exothermically with reducing agents to release gaseous hydrogen.

Fire Hazard

Flash point data for CIS-STILBENE are not available, however CIS-STILBENE is probably combustible.

Purification Methods

Purify it by chromatography on alumina using hexane and distil it under vacuum. (The final product contains ca 0.1% of the trans-isomer.) [Lewis et al. J Am Chem Soc 107 203 1985, Saltiel J Phys Chem 91 2755 1987, Beilstein 5 H 630.]

Global( 153)Suppliers
Supplier Tel Email Country ProdList Advantage
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652 info@fdachem.com China 20121 58
career henan chemical co
+86-0371-86658258 +8613203830695 factory@coreychem.com China 29792 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34563 58
Alfa Chemistry
-- info@alfa-chemistry.com United States 2344 58
Aston Chemical
-- sales@astonchem.com United States 1634 58
Dayang Chem (Hangzhou) Co.,Ltd.
+86-0571-88938639 +8617705817739 info@dycnchem.com China 52704 58
Shaanxi Didu New Materials Co. Ltd
+86-86-17392712779 +8617792793228 1069@dideu.com China 8661 58
GLR Innovations
-- info@glrgroup.in India 4535 58
GIHI CHEMICALS CO.,LIMITED
+86-571-86217390; +8618058761490 info@gihichemicals.com China 49890 58
Shanghai Acmec Biochemical Technology Co., Ltd.
+86-18621343501; +undefined18621343501 product@acmec-e.com China 33324 58

View Lastest Price from CIS-STILBENE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
CIS-STILBENE pictures 2026-07-09 CIS-STILBENE
645-49-8
$1.00-100.00 1KG 99% Henan Fengda Chemical Co., Ltd
CIS-STILBENE pictures 2020-03-08 CIS-STILBENE
645-49-8
$3.00 1KG 99%min 200kg Career Henan Chemical Co
  • CIS-STILBENE pictures
  • CIS-STILBENE
    645-49-8
  • $1.00-100.00
  • 99%
  • Henan Fengda Chemical Co., Ltd
(1,2-Ethenediyl)-1,1-bisbenzene, (Z)- (Z)-1,2-Diphenylethylene [(Z)-2-Phenylethenyl]benzene 1,1’-(1,2-ethenediyl)bis-,(Z)-Benzene 1,2-Diphenylethene, (Z)- 1,cis-2-Diphenylethene 1,cis-2-Diphenylethylene 1’-(1,2-ethenediyl)bis-(z)-benzen Benzene, 1,1'-(1,2-ethenediyl)bis-, (Z)- Benzene, 1,1'-(1,2-ethenedyl)bis-, (Z)- benzene,1,1’-(1,2-ethenediyl)bis-,(Z)- cis-1,2-diphenyl-ethene cis-Diphenylethene cis-Diphenylethylene Dibenzal(cis) Dibenzilidene(cis) ethene,1,2-diphenyl-,cis- Stilbene, (Z)- CIS-BIBENZAL CIS-BIBENZYLIDENE CIS-A B-DIPHENYLETHYLENE CIS-STILBEBE CIS-STILBENE CIS-TOLUYLENE CIS-1,2-DIPHENYLETHYLENE cis-1,1-(1,2-Ethenediyl)bis(benzene) Stilbebe ISOSTILBENE cis-Stilbene,97% Benzene, 1,1-(1Z)-1,2-ethenediylbis- cis-1,2-Diphenylethylene, Isostilbene (Z)-Stilbene (αZ)-Stilbene [(Z)-Ethene-1,2-diyl]bisbenzene 1,1'-[(Z)-1,2-Ethenediyl]bisbenzene Nsc66424 cis-stilbene anion radical cis-Stilbene 96% cis-Stilbene > CIS-STILBENE ISO 9001:2015 REACH cis-Stilbene (Z)-1,2-Diphenylethene - [D92217] (Z)-1,2-Diphenylethene cis-1,2-Diphenylethene 645-49-8 C6H5CHCHC6H5 645498 C14H12 Stilbenes Building Blocks Alkenes Acyclic Organic Building Blocks Acyclic Alkenes Bioactive Small Molecules Building Blocks Cell Biology